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1987-08-23
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Shared Variable System Functions
(taken from IBM VS APL Reference Summary #SX26-3712-6)
Descriptive Name/ Result
General Form
access control query Access control vector for the shared
quad SVCy variable named y.
set access control Access control vector for shared
x quad SVCy variable y is set based on x. New
access control vector is displayed.
incoming offer query A matrix of variable names offered
quad SVQy by any of the processors named in y.
If y is empty, the result is a vector
of processor numbers making unmatched
offers.
outgoing offer query A matrix of variable names offered
x quad SVQy to y having a degree of coupling of
x. If y is empty, the result is a
vector of processor numbers offered
variables with that degree of
coupling.
shared variable offer Variable named y is offered for
x quad SVOy sharing with processor x. Resulting
degree of coupling is returned.
shared variable Offer of variable named y is retracted.
retraction Degree of coupling of y before
quad SVRy retraction is returned.
shared variable status Degree of coupling of variable named
quad SVOy y is returned.